Home / 996,441.71-1,494,899.89-322,523.13

Finding the Fourth Proportional to 996,441.71, 1,494,899.89 and 322,523.13

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Solution

The fourth proportional to 996,441.71, 1,494,899.89 and 322,523.13 is: 483,861.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,441.71 : 1,494,899.89 = 322,523.13 : x
  2. Step 2: Convert to fraction form
    996,441.71/1,494,899.89 = 322,523.13/x
  3. Step 3: Cross multiply
    996,441.71x = 1,494,899.89 × 322,523.13
  4. Step 4: Simplify right side
    996,441.71x = 482,139,784,891.26
  5. Step 5: Solve for x
    x = 482,139,784,891.26/996,441.71
  6. Step 6: Final answer
    x = 483,861.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.